Patents by Inventor Zalman Vilkov

Zalman Vilkov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Paroxetine formulations
    Publication number: 20060039975
    Abstract: Paroxetine is a drug used to treat psychiatric problems such as depression. Controlled release dosage forms comprising release-retarding materials other than hydroxypropyl methylcellulose are described. Also described are methods of wet granulating controlled release paroxetine dosage forms.
    Type: Application
    Filed: August 9, 2005
    Publication date: February 23, 2006
    Inventors: Zalman Vilkov, Garth Boehm
  • Controlled release press-coated formulations of water-soluble active agents
    Publication number: 20040241234
    Abstract: A press-coat formulation comprising a core composition comprising a water-soluble active agent and a waxy material and a coating composition comprising the active agent and a polymer, wherein the coating composition is press-coated onto the core.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Applicant: ALPHARMA, INC.
    Inventor: Zalman Vilkov
  • Pharmaceutical tablet formulation containing gabapentin with improved physical and chemical characteristics and method of making the same
    Publication number: 20030008004
    Abstract: A pharmaceutical formulation form with improved physical and chemical characteristics, comprising gabapentin in tablet form for oral administration. The tablet form can be prepared by spray-coating gabapentin with a binder solution and compressing the spray-coated gabapentin into non-friable, stable tablets. This method is particularly useful for tablet formulations that require large doses of active drug.
    Type: Application
    Filed: August 29, 2002
    Publication date: January 9, 2003
    Inventor: Zalman Vilkov
  • Pharmaceutical tablet formulation containing gabapentin with improved physical and chemical characteristics and method of making the same
    Patent number: 6465012
    Abstract: A pharmaceutical formulation form with improved physical and chemical characteristics, comprising gabapentin in tablet form for oral administration. The tablet form can be prepared by spray-coating gabapentin with a binder solution and compressing the spray-coated gabapentin into non-friable, stable tablets. This method is particularly useful for tablet formulations that require large doses of active drug.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: October 15, 2002
    Assignee: Purepac Pharmaceutical Co.
    Inventor: Zalman Vilkov
  • Pharmaceutical tablet formulation containing gabapentin with improved physical and chemical characteristics and method of making the same
    Publication number: 20010043946
    Abstract: A pharmaceutical formulation form with improved physical and chemical characteristics, comprising gabapentin in tablet form for oral administration. The tablet form can be prepared by spray-coating gabapentin with a binder solution and compressing the spray-coated gabapentin into non-friable, stable tablets. This method is particularly useful for tablet formulations that require large doses of active drug.
    Type: Application
    Filed: June 6, 2001
    Publication date: November 22, 2001
    Inventor: Zalman Vilkov
  • Pharmaceutical tablet formulation containing gabapentin with improved physical and chemical characteristics and method of making the same
    Patent number: 6294198
    Abstract: A pharmaceutical formulation form with improved physical and chemical characteristics, comprising gabapcntin in tablet form for oral administration. The tablet form can be prepared by spray-coating gabapentin with a binder solution and compressing the spray-coated gabapentin into non-friable, stable tablets. This method is particularly useful for tablet formulations that require large doses of active drug.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: September 25, 2001
    Assignee: Purepac Pharmaceutical Co.
    Inventor: Zalman Vilkov
  • Pseudoephedrine combination pharmaceutical compositions
    Patent number: 5807579
    Abstract: A pharmaceutical tablet composition for oral administration containing pseudoephedrine pellets admixed with a tablet mixture containing a second active drug substance, either alone or in combination with pseudoephedrine or a pharmaceutically acceptable salt thereof, is disclosed. The pellets provide an extended release of pseudoephedrine, whereas the tablet mixture provides an immediate release of the second active drug and any pseudoephedrine.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: September 15, 1998
    Assignee: F.H. Faulding & Co. Limited
    Inventors: Zalman Vilkov, David John Willoughby, Eugene Quinn